81 software developer intern jobs at 40 companies in Timonium, MD
3mo
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Software Engineer Intern - Fulton, MD
Fulton, Maryland, United States
$30-$38/hr OnsiteMultiple Commitments Available
Pursuing Bachelor's in CS/CE/EE; strong Python/Java/HTML/JavaScript; software lifecycle experience; Windows/Linux API knowledge; client/server; problem solving; communication; self-motivation; teamwork.
Python, Java, HTML, JavaScript, Windows API, Linux API, Git, Jenkins, CI/CD
5d
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Software Design Engineer Intern
Orlando or McLean
OnsiteInternship
Pursuing a bachelor's or master's degree in a technical field; familiarity with Java, Git, data structures, algorithms, and object-oriented programming; strong analytical, communication, and teamwork skills.
Java, Git, Agile
1mo
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Software Developer
Annapolis Junction, Maryland, United States
$64k-$128k/yr OnsiteFull Time
1+ YOEBachelor's in CS/CE or related, 1+ years programming experience in C/C++ and Python, strong OS and network internals knowledge, Top Secret/SCI + Full Scope Poly, familiarity with binary analysis tools and software security.
Python, C, C++, Java, Windows, Linux, IDA Pro, Ghidra, ASLR, DEP, ARM, RISC, PPC
3mo
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Software Engineering Intern
Annapolis Junction, Maryland, United States
OnsiteInternship
0+ YOEStudent pursuing a Bachelor's in CS/Software Engineering; interest in VR, OO programming; able to learn and work in a team.
Message Queues, DDS, REST, Networking, Data Modeling, Storage, Software Libraries
1mo
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397 - Principal Software Engineer
Fort Meade or Annapolis Junction
$216k-$241k/yr OnsiteFull Time
11+ YOEBachelor's degree plus 11 years of relevant experience or equivalent; Python proficiency; C/C++ and x86 Assembly comprehension; software architecture, OS internals, debugging, malware analysis, and reverse engineering experience.
Python, C, C++, Assembly, x86
1mo
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Software Engineering Intern
McLean, Virginia, United States
$50/hr OnsiteFull Time, Internship
Currently pursuing a Bachelors or Masters in Computer Science or Computer Engineering; full-time 40hr/week availability for a 10-week summer internship; strong AI/LLM fluency and foundational CS knowledge.
AI, LLMs, Appian
2w
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Summer 2027 Software Engineering Intern
Washington, District of Columbia, United States
$25/hr OnsiteInternship, Full Time
0+ YOECurrently enrolled in a relevant technical BS program, with programming experience in a modern language and shipped software projects. Must be a U.S. Person and work onsite in Washington, DC.
Nuclear Operating System (NOS), Python, TypeScript, Java, Go, Rust, C++, OpenAI, Anthropic, Palantir Foundry, Amazon Web Services (AWS), AWS GovCloud
1mo
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Software Developer, GO Systems
Austin or Menlo Park or Washington or New York City
$171k-$240k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent,8+ years building and shipping full‑stack projects,experience scaling internal tooling and driving multi‑team technical roadmaps,ability to communicate across global teams.
PHP, Hack, JavaScript, React
1w
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2026 Intern Conversion - Software Development Engineer I
Seattle or Van Horn or Denver or Huntsville or Arlington or Los Angeles or Longmont or Reston or Florida
$101k-$155k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship, enrolled in or recently graduating from college, B.S. in mechanical, aerospace, or astronautical engineering, and eligible to work under U.S. export controls.
1mo
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Cyber Software Engineer-Principal
Annapolis Junction, Maryland, United States
OnsiteFull Time
11+ YOETS/SCI with polygraph required; B.S. in Computer Science (or equivalent experience) with 11+ years; strong Python; able to read C/C++ and x86 Assembly; experience with OS internals, software architecture, executable analysis, and debugging.
Python, C, C++, x86 Assembly
3w
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Software Developer (TS/SCI w/Poly)
Fort Meade or Columbia
$104k-$181k/yr OnsiteFull Time
5+ YOEActive TS/SCI w/Poly and USCC JQR required; 5+ years exploit/CNO tool development or equivalent; proficiency in .NET, Python, C/C++, ASM; strong Windows/Linux internals and offensive cyber experience.
.NET, Python, C, C++, ASM, Ghidra, GDB, WinDbg
1mo
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Principal Software Engineer TS/SCI w/Poly
Fort Meade, Maryland, United States
$200k-$255k/yr OnsiteFull Time
Design, develop, test, and maintain low-level and high-performance software; proficiency with Python and ability to read C/C++ and x86 Assembly; experience with OS internals, compilers, and reverse engineering.
Python, C/C++, Assembly (x86)
1w
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Senior CNO Software Engineer
Hanover, Maryland, United States
$115k-$190k/yr OnsiteFull Time
14+ YOERequires a technical bachelor's degree and 14+ years of experience or a high school diploma and 18+ years; Python or C/C++, CNO development, networking, debugging, system internals, and active TS/SCI with polygraph.
Python, C, C++, TCP/IP, Atlassian JIRA, Atlassian Confluence, Atlassian Crucible
1mo
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Principal Software Engineer TS/SCI w/Poly
Fort Meade, Maryland, United States
$200k-$255k/yr OnsiteFull Time
7+ YOERequires TS/SCI with polygraph, advanced software engineering skills, Python, C/C++, x86 Assembly, operating system internals, algorithms, reverse engineering, and relevant experience based on degree level.
Python, C, C++, Assembly, x86
2mo
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Senior Software Engineer-Internal Tools
Arlington or Clarksburg
$125k-$140k/yr OnsiteFull Time
3+ YOE3+ years software engineering; experience with Rust or strong systems languages, TypeScript/React, Linux, Docker, CI/CD, scripting (Bash/Python); ability to debug across app, OS, and network layers.
Rust, C, C++, Go, TypeScript, React, Linux, Docker, GitLab CI, Jenkins, Bash, Python, Tauri, Ansible, Jetson, Orin, ARM64, AWS, S3, IAM, EC2, Conan
1mo
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Principal Software Engineer 4 with TS/SCI + Poly
Fort Meade, Maryland, United States
$207k-$227k/yr OnsiteFull Time
11+ YOEBachelor's +11 years (or equivalent); active TS/SCI with polygraph; proficiency in Python; ability to read C/C++ and x86 Assembly; experience with OS internals, compilers, debugging, and executable analysis.
Python, C, C++, Assembly (x86)
3w
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Senior Software Engineer - AI, CoCounsel International
Eagan or Frisco or New York City or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$110k-$204k/yr HybridFull Time
4+ YOE4+ years backend engineering experience with Python, FastAPI, PostgreSQL, AWS; production agentic AI and LLM integration experience; strong debugging, architecture, and collaboration skills.
Python, FastAPI, PostgreSQL, AWS, OpenAI, Anthropic
1mo
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Web Application Developer Intern
Falls Church, Virginia, United States
$20/hr OnsiteInternship
Pursuing IT/CS degree, familiarity with Laravel or MVC frameworks, PHP and basic SQL, Windows and Linux command-line experience, strong problem-solving and communication skills, must be a U.S. Person per ITAR.
Laravel, Model-View-Controller (MVC), PHP, SQL, Microsoft Windows, Linux command line
1w
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Mobile Application Developer, (Android Developer)
McLean, Virginia, United States
$141k-$180k/yr OnsiteFull Time
10+ YOERequires 10+ years of experience, active TS clearance with FSP or ability to obtain, Python and C development, UNIX applications, networking, reverse engineering, exploit software, OS internals, debugging, and version control.
Python, C, UNIX, WinDbg, gdb, IDA Pro, ELF, NTFS, ext2, btrfs, MAC, DAC, ASLR, DEP, NX, git, GitLab, Android NDK, Objective-C, Swift, C++, SELinux
2mo
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iOS-Savvy CNO Developer
Fort Meade or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii or North America
OnsiteFull Time
1+ YOEUS citizenship and active TS/SCI with agency polygraph required. Degree in Computer Science/Computer Engineering, software development experience, at least 1 year of cybersecurity/CNO-specific development, iOS internals and reverse engineering skills.
iOS, Android
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